Modern household appliances of the brand Ariston are famous for their reliability and durability, but even The most advanced equipment requires regular maintenance. Many owners are faced with a dilemma: whether it is necessary to interfere with the operation of the unit at all if it is equipped with a No Frostsystem, or whether traditional defrosting is still necessary to extend the life of the compressor. Understanding the operating principles of your model is a key factor in proper care of kitchen appliances.
In this article we will analyze in detail the algorithm of actions for various types of refrigerators, explain the physical processes of ice formation and answer the question of how to defrost an Ariston refrigerator safely and effectively. Ignoring simple hygiene rules can lead to increased energy consumption and the appearance of unpleasant odors, so a timely cleaning procedure will only help benefit your budget and health.
Before taking active steps, it is important to determine the type of cooling system installed in your specific device. The frequency of the procedure and the set of necessary tools directly depend on this. Drip system and No Frost require fundamentally different approaches, and it is not recommended to confuse them so as not to harm the internal mechanisms.
Determining the type of cooling system
The first step in preparing for service is to accurately identify the technology used by the manufacturer. In old and budget models Ariston there is often a classic static system, where moisture settles on the back wall, freezes and periodically thaws when turned off. In such units, the layer of ice can reach several centimeters, significantly reducing the useful volume of the chamber.
More modern lines are equipped with a system No Frost ("without frost"), where air circulation is forced thanks to fans. In such models, moisture does not have time to turn into ice on food or walls, but evaporates through a special drainage. However, this does not mean that the device does not require attention at all, although the frequency of procedures here is much lower.
To avoid guessing, look at the technical data sheet or find the sticker with the model on the case. Often the marking contains clues: letters F or NF indicate the presence of complete defrosting technology. If you see a solid crust of ice on the back wall of the freezer, then this is a classic that requires manual intervention.
⚠️ Attention: An attempt to chip the ice with a knife in models with a hidden evaporator (No Frost) can lead to a breakdown of the freon circuit. Repair in this case will not be economically feasible.
Differences in design also dictate different maintenance intervals. For static chambers, defrosting is required regularly, as the fur coat grows, while for systems with forced circulation, preventive cleaning once or twice a year is sufficient.
Preparation for the defrosting procedure
High-quality preparation takes longer than the thawing process itself and guarantees the safety of your products. You should start by disconnecting the device from the power supply. Simply unplug the plug from the socket, making sure that you do not touch other devices if they are connected through the same extension cord.
Next, you need to empty the cameras of their contents. All perishable foods should be removed. If you are planning a long defrosting, take care of where the meat and fish will be stored during this time. In winter, you can take food out to the balcony, and in summer use thermal bags with ice.
Prepare a work area around the refrigerator. You will need:
- 🧽 several large absorbent rags or towels to collect water;
- 🪣 wide basin or several containers for draining liquid;
- 🧼 mild detergent without abrasive particles;
- 🧹 mop or sponge for cleaning floors in case of spills.
It is important to move the unit away from the wall in advance, providing access to the rear. This will not only make it convenient to wash the floor under the device, but also check the condition of the condenser (grid at the back), which is often clogged with dust. Clean heat exchanger works more efficiently and consumes less electricity.
☑️ Preparation checklist
Step-by-step instructions for a static system
If your Ariston belongs to the classic type, the process will require your direct participation. After disconnecting and releasing the chambers, leave the doors wide open. This will start the natural process of ice melting under the influence of room temperature.
Never use a hairdryer, hot water or heating devices to speed up the process. A sudden change in temperature can cause deformation of plastic elements and damage to seals, and steam will damage electrical contacts. Patience is your main tool in this case.
As the ice melts, the water will flow down. Some models have a chute, but often the liquid ends up on the floor. Place rags under the door and change them regularly. If the ice “coat” is very thick, you can carefully separate large layers by hand, but without using force.
After all the ice has melted, you need to thoroughly wash the internal surfaces. Use a warm solution of baking soda or a special refrigerator cleaner. Pay special attention to corners and rubber seals, where bacteria and mold often accumulate.
⚠️ Attention: It is strictly forbidden to use sharp objects (knives, screwdrivers) to chip ice. One awkward movement can damage the refrigerant pipeline, which will lead to freon leakage.
The final stage will be drying the chambers. Wipe all surfaces dry with a clean cloth and leave the doors open for another 15-20 minutes to allow any residual moisture to evaporate. Only after this can you turn on the device and load food.
The secret of quick defrosting
Place bowls of hot (but not boiling) water inside the chambers. Change the water as it cools. Steam will speed up the melting of the ice, but make sure that the plastic does not deform from the heat.
Features of maintaining the No Frost system
Owners of models Ariston with technology No Frost often mistakenly believe that their equipment does not require defrosting at all. Although the automation copes with removing moisture, inside the device, in hidden cavities behind plastic panels, ice chips and dust can accumulate over time.
This mixture, mixed with condensation, turns into a dirty slurry that can clog the drainage hole. If the drain is clogged, water begins to accumulate at the bottom of the refrigerator compartment or flow out, forming puddles under the unit. Therefore, preventive defrosting is necessary.
The process is similar to servicing static models, but has its own nuances:
- ❄️ Required less often: once every 12 months is enough;
- 🔌 Mandatory shutdown for a long time (at least 24 hours) for complete drying of hidden channels;
- 🌬️ It is important to blow out dust from the ventilation holes (carefully, without strong pressure).
In models with a full system No Frost it is important to check the condition of the defrost heater if you have access to technical elements, but for the average user it is enough to just let the system dry completely. This ensures that there is no moisture remaining in the hidden niches, which will turn into ice in winter.
Critical: In No Frost systems, water should not be poured into the air ducts on the rear wall, as it can freeze around the fan blades and damage the motor the next time you turn it on.
Elimination unpleasant odors after defrosting
Often after defrosting and washing, owners notice that a musty smell persists in the refrigerator. This indicates that bacteria have penetrated deep into the pores of the plastic or rubber. In this case, simply washing the surfaces with water is not enough; disinfection is required.
An effective and safe remedy is a solution of vinegar or citric acid. Wipe all surfaces with a cloth soaked in a weak solution. Vinegar perfectly neutralizes odors and kills germs. After processing, be sure to ventilate the chambers so that the smell of acid disappears.
To prevent the appearance of odors in the future, you can use natural absorbers:
- 🍞 a piece of black bread;
- 🍚 a bowl of rice or soda;
- ☕ freshly ground coffee in an open container;
- 🍋 a slice of lemon or citrus zest.
If the smell does not go away even after careful treatment, the problem may lie in the drainage system. There may be a mucus blockage in the condensate drain tube. You can clean it using a special brush or soft wire, carefully inserting it into the drain hole.
Common mistakes when defrosting
Many users, trying to save time, make mistakes that can cost expensive repairs. The most common of them is using a hair dryer. Hot air unevenly heats the plastic, causing it to warp, and condensation formed during sudden cooling of the steam can get on the electrical control boards.
Another mistake is turning on the device immediately after washing. If there is moisture left inside, when the compressor starts, it will instantly turn into an ice crust, nullifying the entire procedure. In addition, wet electrical is a risk of short circuit.
Below is a table comparing correct and incorrect actions:
| Action | Correct approach | Wrong approach |
|---|---|---|
| Removing ice | Natural melting | Chipping with a knife |
| Accelerating the process | Bowls with warm water | Hair dryer or heater |
| Washing shelves | Warm water after warming up | Hot water cold glass |
| Turning on | After complete drying | Immediately after wiping |
Also, do not wash glass shelves with hot water if they have just been removed from the freezer. Thermal shock can lead to cracks or complete destruction of the glass. Let them sit at room temperature for at least 10-15 minutes.
⚠️ Attention: Technical characteristics and location of drainage holes may vary depending on the specific series. Ariston. Always check the official user manual for your model.
Question and answer (FAQ)
How often should you defrost an Ariston refrigerator?
The frequency depends on the type of system. For static models (with a “snow coat”), the procedure is carried out as needed, usually when the ice layer reaches 5-7 mm, which can happen every 3-6 months. For systems No Frost preventative defrosting and washing once a year is sufficient for hygiene and checking drainage.
Is it possible to defrost a refrigerator without unplugging it?
No, this is strictly prohibited by safety rules. A running compressor and live electrical circuits in combination with water create a risk of electric shock and equipment failure. Always unplug the appliance from the outlet before starting any manipulations.
What to do if the refrigerator does not freeze after defrosting?
Perhaps you turned it on too early, before it was completely dry, or there was a power surge. Let the device operate for 2-3 hours without loading. If the cold does not appear, check if the light inside is on. If the lamp is on, but there is no cold, call a technician; the thermostat or compressor may have failed.
Why does water accumulate at the bottom of the refrigerator?
Most likely, the drainage hole is clogged. It is located on the back wall of the refrigerator compartment. Take a thin wire or a special brush and carefully clean the channel. Water may also appear if the door does not close tightly due to contamination of the seal or misalignment of the door.